28926441

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{521}}^1$

素因数の和:757

約数の個数: 24

約数和(自身を含む): 43430400

約数和(自身を除く): 14503959

約数列:

[1, 3, 9, 31, 93, 199, 279, 521, 597, 1563, 1791, 4689, 6169, 16151, 18507, 48453, 55521, 103679, 145359, 311037, 933111, 3214049, 9642147, 28926441]

約数ペア:

[(1, 28926441), (3, 9642147), (9, 3214049), (31, 933111), (93, 311037), (199, 145359), (279, 103679), (521, 55521), (597, 48453), (1563, 18507), (1791, 16151), (4689, 6169)]